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-rw-r--r--ethclient/ethclient.go69
1 files changed, 35 insertions, 34 deletions
diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index a095aa076..4f2c0bcfb 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -24,6 +24,7 @@ import (
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/rlp"
@@ -156,9 +157,9 @@ func (ec *Client) TransactionByHash(ctx context.Context, hash common.Hash) (*typ
// TransactionCount returns the total number of transactions in the given block.
func (ec *Client) TransactionCount(ctx context.Context, blockHash common.Hash) (uint, error) {
- var num rpc.HexNumber
+ var num hexutil.Uint
err := ec.c.CallContext(ctx, &num, "eth_getBlockTransactionCountByHash", blockHash)
- return num.Uint(), err
+ return uint(num), err
}
// TransactionInBlock returns a single transaction at index in the given block.
@@ -196,11 +197,11 @@ func toBlockNumArg(number *big.Int) string {
}
type rpcProgress struct {
- StartingBlock rpc.HexNumber
- CurrentBlock rpc.HexNumber
- HighestBlock rpc.HexNumber
- PulledStates rpc.HexNumber
- KnownStates rpc.HexNumber
+ StartingBlock hexutil.Uint64
+ CurrentBlock hexutil.Uint64
+ HighestBlock hexutil.Uint64
+ PulledStates hexutil.Uint64
+ KnownStates hexutil.Uint64
}
// SyncProgress retrieves the current progress of the sync algorithm. If there's
@@ -220,11 +221,11 @@ func (ec *Client) SyncProgress(ctx context.Context) (*ethereum.SyncProgress, err
return nil, err
}
return &ethereum.SyncProgress{
- StartingBlock: progress.StartingBlock.Uint64(),
- CurrentBlock: progress.CurrentBlock.Uint64(),
- HighestBlock: progress.HighestBlock.Uint64(),
- PulledStates: progress.PulledStates.Uint64(),
- KnownStates: progress.KnownStates.Uint64(),
+ StartingBlock: uint64(progress.StartingBlock),
+ CurrentBlock: uint64(progress.CurrentBlock),
+ HighestBlock: uint64(progress.HighestBlock),
+ PulledStates: uint64(progress.PulledStates),
+ KnownStates: uint64(progress.KnownStates),
}, nil
}
@@ -239,7 +240,7 @@ func (ec *Client) SubscribeNewHead(ctx context.Context, ch chan<- *types.Header)
// BalanceAt returns the wei balance of the given account.
// The block number can be nil, in which case the balance is taken from the latest known block.
func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error) {
- var result rpc.HexNumber
+ var result hexutil.Big
err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, toBlockNumArg(blockNumber))
return (*big.Int)(&result), err
}
@@ -247,7 +248,7 @@ func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNu
// StorageAt returns the value of key in the contract storage of the given account.
// The block number can be nil, in which case the value is taken from the latest known block.
func (ec *Client) StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) {
- var result rpc.HexBytes
+ var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getStorageAt", account, key, toBlockNumArg(blockNumber))
return result, err
}
@@ -255,7 +256,7 @@ func (ec *Client) StorageAt(ctx context.Context, account common.Address, key com
// CodeAt returns the contract code of the given account.
// The block number can be nil, in which case the code is taken from the latest known block.
func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) {
- var result rpc.HexBytes
+ var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getCode", account, toBlockNumArg(blockNumber))
return result, err
}
@@ -263,9 +264,9 @@ func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumbe
// NonceAt returns the account nonce of the given account.
// The block number can be nil, in which case the nonce is taken from the latest known block.
func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error) {
- var result rpc.HexNumber
+ var result hexutil.Uint64
err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, toBlockNumArg(blockNumber))
- return result.Uint64(), err
+ return uint64(result), err
}
// Filters
@@ -299,21 +300,21 @@ func toFilterArg(q ethereum.FilterQuery) interface{} {
// PendingBalanceAt returns the wei balance of the given account in the pending state.
func (ec *Client) PendingBalanceAt(ctx context.Context, account common.Address) (*big.Int, error) {
- var result rpc.HexNumber
+ var result hexutil.Big
err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, "pending")
return (*big.Int)(&result), err
}
// PendingStorageAt returns the value of key in the contract storage of the given account in the pending state.
func (ec *Client) PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error) {
- var result rpc.HexBytes
+ var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getStorageAt", account, key, "pending")
return result, err
}
// PendingCodeAt returns the contract code of the given account in the pending state.
func (ec *Client) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) {
- var result rpc.HexBytes
+ var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getCode", account, "pending")
return result, err
}
@@ -321,16 +322,16 @@ func (ec *Client) PendingCodeAt(ctx context.Context, account common.Address) ([]
// PendingNonceAt returns the account nonce of the given account in the pending state.
// This is the nonce that should be used for the next transaction.
func (ec *Client) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) {
- var result rpc.HexNumber
+ var result hexutil.Uint64
err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, "pending")
- return result.Uint64(), err
+ return uint64(result), err
}
// PendingTransactionCount returns the total number of transactions in the pending state.
func (ec *Client) PendingTransactionCount(ctx context.Context) (uint, error) {
- var num rpc.HexNumber
+ var num hexutil.Uint
err := ec.c.CallContext(ctx, &num, "eth_getBlockTransactionCountByNumber", "pending")
- return num.Uint(), err
+ return uint(num), err
}
// TODO: SubscribePendingTransactions (needs server side)
@@ -344,29 +345,29 @@ func (ec *Client) PendingTransactionCount(ctx context.Context) (uint, error) {
// case the code is taken from the latest known block. Note that state from very old
// blocks might not be available.
func (ec *Client) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) {
- var hex string
+ var hex hexutil.Bytes
err := ec.c.CallContext(ctx, &hex, "eth_call", toCallArg(msg), toBlockNumArg(blockNumber))
if err != nil {
return nil, err
}
- return common.FromHex(hex), nil
+ return hex, nil
}
// PendingCallContract executes a message call transaction using the EVM.
// The state seen by the contract call is the pending state.
func (ec *Client) PendingCallContract(ctx context.Context, msg ethereum.CallMsg) ([]byte, error) {
- var hex string
+ var hex hexutil.Bytes
err := ec.c.CallContext(ctx, &hex, "eth_call", toCallArg(msg), "pending")
if err != nil {
return nil, err
}
- return common.FromHex(hex), nil
+ return hex, nil
}
// SuggestGasPrice retrieves the currently suggested gas price to allow a timely
// execution of a transaction.
func (ec *Client) SuggestGasPrice(ctx context.Context) (*big.Int, error) {
- var hex rpc.HexNumber
+ var hex hexutil.Big
if err := ec.c.CallContext(ctx, &hex, "eth_gasPrice"); err != nil {
return nil, err
}
@@ -378,7 +379,7 @@ func (ec *Client) SuggestGasPrice(ctx context.Context) (*big.Int, error) {
// the true gas limit requirement as other transactions may be added or removed by miners,
// but it should provide a basis for setting a reasonable default.
func (ec *Client) EstimateGas(ctx context.Context, msg ethereum.CallMsg) (*big.Int, error) {
- var hex rpc.HexNumber
+ var hex hexutil.Big
err := ec.c.CallContext(ctx, &hex, "eth_estimateGas", toCallArg(msg))
if err != nil {
return nil, err
@@ -404,16 +405,16 @@ func toCallArg(msg ethereum.CallMsg) interface{} {
"to": msg.To,
}
if len(msg.Data) > 0 {
- arg["data"] = fmt.Sprintf("%#x", msg.Data)
+ arg["data"] = hexutil.Bytes(msg.Data)
}
if msg.Value != nil {
- arg["value"] = fmt.Sprintf("%#x", msg.Value)
+ arg["value"] = (*hexutil.Big)(msg.Value)
}
if msg.Gas != nil {
- arg["gas"] = fmt.Sprintf("%#x", msg.Gas)
+ arg["gas"] = (*hexutil.Big)(msg.Gas)
}
if msg.GasPrice != nil {
- arg["gasPrice"] = fmt.Sprintf("%#x", msg.GasPrice)
+ arg["gasPrice"] = (*hexutil.Big)(msg.GasPrice)
}
return arg
}